36 lines
1.0 KiB
C#
36 lines
1.0 KiB
C#
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using DM_Weight.Converter;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Controls;
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namespace DM_Weight.Common
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{
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public class AddQuantityRule : ValidationRule
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{
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public override ValidationResult Validate(object value, CultureInfo cultureInfo)
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{
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var addQuantity = value.ToString();
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if(string.IsNullOrEmpty(addQuantity)) { return new ValidationResult(false,"数量不能为空"); }
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bool flag = int.TryParse(addQuantity,out int iAddQuantity);
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string tips = string.Empty;
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if(flag)
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{
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if(iAddQuantity<=0)
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{
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tips = "添加数量不能小于0";
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}
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}
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else
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{
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tips = "请输入正确数值";
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}
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flag=tips.Length > 0?false:true;
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return new ValidationResult(flag,tips);
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}
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}
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}
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